Current conditions at
Mayport Naval Station - Adm David L. McDonald Field (KNRB)
Lat: 30.4°NLon: 81.42°WElev: 13ft.
Mostly Cloudy
82°F
28°C
| Humidity | 74% |
| Wind Speed | SW 8 mph |
| Barometer | 30.05 in (1017.3 mb) |
| Dewpoint | 73°F (23°C) |
| Visibility | 10.00 mi |
| Heat Index | 87°F (31°C) |
| Last update | 14 Sep 8:52 am EDT |
Extended Forecast for
Jacksonville Beach FL
Today
High: 85 °F
Sunny
Tonight
Low: 80 °F
Mostly Clear
Tuesday
High: 84 °F
Chance
Showers and
Breezy then
Showers
Likely and
Very WindyTuesday Night
Low: 82 °F
Very Windy.
Chance
T-storms then
Chance
ShowersWednesday
High: 82 °F
Sunny and
Very WindyWednesday Night
Low: 79 °F
Slight Chance
Showers and
Very WindyThursday
High: 81 °F
Showers
Likely and
Very WindyThursday Night
Low: 79 °F
Showers
Likely and
Windy then
Chance
T-storms and
BreezyFriday
High: 82 °F
Showers
Likely and
Breezy
Detailed Forecast
Today
Sunny, with a high near 85. Northwest wind 7 to 10 mph becoming east in the afternoon.
Tonight
Mostly clear, with a low around 80. Southeast wind 5 to 7 mph becoming light and variable after midnight.
Tuesday
A chance of showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 3pm, then a chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 84. Very windy, with a northeast wind 11 to 16 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Partly cloudy, with a steady temperature around 82. Very windy, with a northeast wind around 25 mph, with gusts as high as 32 mph. Chance of precipitation is 40%.
Wednesday
Sunny, with a high near 82. Very windy, with a northeast wind 20 to 28 mph, with gusts as high as 32 mph.
Wednesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 79. Very windy.
Thursday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 81. Very windy. Chance of precipitation is 60%.
Thursday Night
Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms after 8pm. Mostly cloudy, with a low around 79. Windy. Chance of precipitation is 60%.
Friday
Showers likely and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 82. Breezy. Chance of precipitation is 60%.
Friday Night
A chance of showers and thunderstorms before 2am, then a slight chance of showers. Mostly cloudy, with a low around 78. Chance of precipitation is 30%.
Saturday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 82.
Saturday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 77.
Sunday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 83.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Jacksonville Beach FL
30.3°N 81.39°W
30.3°N 81.39°W
5:26 am EDT Sep 14, 2026
9am EDT Sep 14, 2026-6pm EDT Sep 20, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
